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- distilled oil of vitriol 精鎦濃硫酸
- The catalyst is formed by mixing acid amide and oil of vitriol according to a certain proportion. 該催化劑是由酰胺和濃硫酸按一定比例混合組成。
- This method involves using the glacial acetic acid as a catalyst, adding the litharge in aqueous medium and adding a quantity of oil of vitriol to yield lead sulfate. 該法來(lái)用了冰乙酸作催化劑，在水介質(zhì)中加入氧化鉛，再滴加一定量的濃硫酸來(lái)合成硫酸鉛。
- It is reported that fusel oil can be used for synthesising mixing esters mainly inclusding amyl acetate when it is heated and back-flowed with Catalyst oil of vitriol or canon exchange resin. 本文報告了以酒廠(chǎng)廢料雜醇油為原料，在催化劑濃硫酸或陽(yáng)離子交換樹(shù)酯存在下，經(jīng)加熱回流與冰醋酸反應生成以乙酸異戊酯為主的混合酯。
- Cyclohexyl acetate was synthesized by oil of vitriol,ferric chloride and copper sulfate,respectively,and the influence of copper sulfate containing water and no-water for the reaction was discussed. 分別以濃硫酸、氯化鐵、硫酸銅為催化劑催化合成醋酸環(huán)己酯,考察了有無(wú)結晶水的硫酸銅對酯化反應的影響。
- The slowness is dissolve in hydrofluoric acid and hot oil of vitriols. 緩慢溶于氫氟酸和熱濃硫酸。
- rectified oil of vitriol(R.O.V.) [化] 精餾硫酸
- Oil of evening primrose is used as a herbal medicine. 月見(jiàn)草油可用作草藥。
- A perfume made from the oil of this plant. 廣藿香水從廣藿香油中制取的一種香水
- Quantitative analysis of cinnamaldehyde in distilled oil of Ramulus Cinnamomi by gas chromatography 桂枝揮發(fā)油中桂皮醛的氣相色譜定量分析
- Fine,mam,this is'Oil of Moisture Protection Creme'. 好的媽媽?zhuān)@種是玉蘭油護膚霜。
- The many health benefits of Oil of Oregano. 許多健康的好處油牛。
- Oil of Laurel &Blue Cypress are natural fragrance. 月桂和藍柏木是天然的香水。
- The essential oil of the vetiver. 香根草的精煉油
- Studies on Methyl Esterification of Fatty Acid in Soybean Oil Deodorizer Distillate Catalyzed by Oil of Vitriol 濃硫酸催化脫臭餾出物脂肪酸甲酯化工藝研究
- Indole consists in washing oil of coal tar. 煤焦油洗油(以下簡(jiǎn)稱(chēng)洗油)中含有吲哚。
- Seed oil of hippophae rhamnoides L. 沙棘籽油
- Methods:MIC and MFC of distilled oil and boildown liquid from ZB and MF were assessed. 方法:測定花椒、肉豆蔻揮發(fā)油,水提液對5種霉菌的MIC和MFC。
- What is engine oil of Xue Folan former plant? 雪佛蘭原廠(chǎng)機油是什么呢?
- Then effective methods of enhancing seepage of distilled oil shale are discussed in different depth. 若其埋藏深度較深，則可以通過(guò)采取適當的措施，提高其滲透系數。
